#!/usr/bin/env python3

import f_2


def num_add(x, y):
    global c
    c = x + y
    print('%d + %d is %d' % (x, y, c))
    print('{0} + {1} is {2}'.format(x, y, c))


f_2.printMax(78, 23)
c = 123
num_add(45, 67)
print(c)
